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16254564430230 = 23257531211340189
BaseRepresentation
bin1110110010001000111110…
…0010011111000110010110
32010112220212112122202000100
43230202033202133012112
54112303321443231410
654323124355154530
73265232154664140
oct354421742370626
963486775582010
1016254564430230
1151a7581957705
1219a62b08a5a46
1390ba500bc299
14402a21a0bc90
151d2c427ad8c0
hexec88f89f196

16254564430230 has 192 divisors, whose sum is σ = 49215871486080. Its totient is φ = 3644836835328.

The previous prime is 16254564430163. The next prime is 16254564430241. The reversal of 16254564430230 is 3203446545261.

16254564430230 is a `hidden beast` number, since 1 + 6 + 2 + 54 + 564 + 4 + 3 + 0 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 404432976 + ... + 404473164.

It is an arithmetic number, because the mean of its divisors is an integer number (256332663990).

Almost surely, 216254564430230 is an apocalyptic number.

16254564430230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16254564430230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24607935743040).

16254564430230 is an abundant number, since it is smaller than the sum of its proper divisors (32961307055850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16254564430230 is a wasteful number, since it uses less digits than its factorization.

16254564430230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52375 (or 52372 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 16254564430230 in words is "sixteen trillion, two hundred fifty-four billion, five hundred sixty-four million, four hundred thirty thousand, two hundred thirty".